What version of Solr? Try /solr/collection1/admin/index.jsp even if it's single core.
What does your solr.xml say? - Mark Miller lucidimagination.com On Oct 26, 2011, at 9:41 AM, Fred Zimmerman wrote: > It is not a multi-core setup. The solr.xml has null value for <cores>. ? > HTTP ERROR 404 > > Problem accessing /solr/admin/index.jsp. Reason: > > missing core name in path > > > > 2011-10-26 13:40:21.182:WARN::/solr/admin/ > java.lang.IllegalStateException: STREAM > at org.mortbay.jetty.Response.getWriter(Response.java:616) > at > org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:187)